# Ditto Inventory vs Piper Inventory

Ditto Inventory and Piper Inventory both sit at 4.2 stars, but that hides the real split: 100% of Piper Inventory's written reviews are positive against 0% of Ditto Inventory's. Ditto Inventory's advantage is in-app purchases (none vs 2) and update cadence (every 2 months vs every 6 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Piper Inventory sells 2 in-app purchases, starting at $22.00 per month. Ditto Inventory asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.2 for Ditto Inventory against 4.2 for Piper Inventory. Both are backed by a comparable volume of ratings — 5 and 5 respectively. Written reviews are what separate them: 0% of Ditto Inventory's written reviews are positive against 100% of Piper Inventory's.

Ditto Inventory ships an update every 2 months, Piper Inventory every 6 months. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Ditto Inventory | Piper Inventory |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (5 ratings)](https://appshunter.io/ios/app/ditto-inventory/id1449905935/reviews) | [4.2 (5 ratings)](https://appshunter.io/ios/app/piper-inventory/id6469746367/reviews) |
| Number of ratings | 5 | 5 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | **Free** | Subscription |
| Size | 49 MB | 17 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DittoLive Incorporated](https://appshunter.io/developer/1449905934) | [Piper Diagnostics LLC](https://appshunter.io/developer/1712591819) |

## What reviewers say

### Ditto Inventory

[App page](https://appshunter.io/ios/app/ditto-inventory/id1449905935)

Synchronize inventory data across multiple devices in real-time. Build applications that function even without an internet connection, ideal for commerce or meal ordering.

**Highlights:** Real-time data synchronization, Offline functionality, Peer-to-peer syncing, Cross-platform support (mobile, web, IoT), Inventory management applications

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Piper Inventory

[App page](https://appshunter.io/ios/app/piper-inventory/id6469746367)

Manage your warehouse or mobile workstation inventory on the go. Easily add items, set minimum quantities, and use a Bluetooth barcode scanner to track stock. Syncs between devices for collaboration and generates restock lists.

**Highlights:** On-the-go inventory management, Bluetooth barcode scanner support, Set minimum stock quantities, Restock list generation, Inventory history tracking, Multi-location account management, Spreadsheet upload for setup

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $22.00 | per month |
| Annual | $199.00 | per year |


## Frequently asked questions

### Is Ditto Inventory free?

Ditto Inventory is free to download, with no in-app purchases.

### Is Piper Inventory free?

Piper Inventory is free to download, with in-app purchases available.

### Which has better reviews, Ditto Inventory or Piper Inventory?

Ditto Inventory and Piper Inventory are both rated 4.2 out of 5 on the App Store, from 5 and 5 ratings respectively.

### Do Ditto Inventory or Piper Inventory have ads?

Neither Ditto Inventory nor Piper Inventory shows ads.

### Which is updated more often, Ditto Inventory or Piper Inventory?

Ditto Inventory ships an update every 2 months, and Piper Inventory every 6 months. Most recently, Ditto Inventory was updated on October 14, 2026 and Piper Inventory on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*